2013-04-08_PERMIT FILE - C1981019A ‎(2)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/8/2013
• Doc Name: East Pit Recl Sequencing & Ditch Designs for Prospect Ditch, N Tribut E Pit Ditch & Final E Pit Ditc
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14R
• Media Type: D
• Archive: Yes

w/o Freeboard w/ Freeboard
Dmin: 1.00 in
D50: 3.00 in
Dmax: 3.75 in
Velocity and Manning's n calculations may not apply for this method.
Structure #5 (Null,)
Subwshd O enters Reach 2 of NTEP Ditch
upper half
Structure #6 (Riprap Channel)
Reach 2 NTEP lower half to tank NTEP1 Recv Subwshds I and I
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft) Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
12.00 2.0:1 2.0:1 12.8
1.00
Riprap Channel Results:
Structure #7 (Pond)
Pond NTEP1
Pond Inputs:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Initial Pool Elev: 7,389.00 ft
Initial Pool: 2.02 ac -ft
13
Filename: NTEP and Final East Pit Ditches 1024 2017 REV 1.sc4 Printed 03 -26 -2013
Exh. 7- 14R -32 Revision Date: 3/27/2013
Revision No.: TR -97
w/o Freeboard w/ Freeboard
Design Discharge:
11.87 cfs
Depth:
0.11 ft 1.11 ft
Top Width:
12.43 ft 16.43 ft
Velocity*:
X- Section Area:
1.32 sq ft
Hydraulic Radius:
0.106 ft
Froude Number *:
Manning's n *:
Dmin:
2.00 in
D50:
6.00 in
Dmax:
7.50 in
Velocity and Manning's n calculations may not apply for this method.
Initial Pool Elev: 7,389.00 ft
Initial Pool: 2.02 ac -ft
13
Filename: NTEP and Final East Pit Ditches 1024 2017 REV 1.sc4 Printed 03 -26 -2013
Exh. 7- 14R -32 Revision Date: 3/27/2013
Revision No.: TR -97